Cartridge lubricant injector



FIG. 1 is a perspective view of a cartridge lubricant injector according to my new design;

FIG. 2 is a right hand side elevational view of the cartridge lubricant injector of FIG. 1;

FIG. 3 is a top plan view of the cartridge lubricant injector of FIG. 1;

FIG. 4 is a front elevational view of the cartridge lubricant injector of FIG. 1;

FIG. 5 is a bottom view of the cartridge lubricant injector of FIG. 1;

FIG. 6 is a left land side elevational view of the cartridge lubricant injector of FIG. 1; and,

FIG. 7 is a rear elevational view of the cartridge lubricant injector of FIG. 1. 

The ornamental design for cartridge lubricant injector, as shown and described. 